fix: standardize punctuation

lib/sieve/__tests__/external-rules.test.ts

@@ -19,7 +19,7 @@ function makeBulwarkRule(overrides: Partial<FilterRule> = {}): FilterRule {
 }
 
 describe('external rule preservation (issue #201)', () => {
-  describe('parser — external rule recognition', () => {
+  describe('parser - external rule recognition', () => {
     it('parses a Roundcube-style rule with "# rule:[Name]" comment', () => {
       const script = `require ["fileinto"];\n\n# rule:[Archive Newsletters]\nif header :contains "List-Id" "news" {\n    fileinto "Newsletters";\n}\n`;
       const result = parseScript(script);
@@ -84,7 +84,7 @@ describe('external rule preservation (issue #201)', () => {
     });
   });
 
-  describe('parser — mixed Bulwark + external', () => {
+  describe('parser - mixed Bulwark + external', () => {
     it('returns Bulwark rules from metadata and external rules from the rest', () => {
       const bulwark = [makeBulwarkRule({ name: 'Bulwark A' })];
       const bulwarkScript = generateScript(bulwark);
@@ -113,7 +113,7 @@ describe('external rule preservation (issue #201)', () => {
     });
   });
 
-  describe('generator — external splice', () => {
+  describe('generator - external splice', () => {
     it('appends external rawBlocks verbatim after Bulwark-managed output', () => {
       const externalRule: FilterRule = {
         id: 'ext-0',
@@ -253,7 +253,7 @@ describe('external rule preservation (issue #201)', () => {
       const externalBefore = parsed.rules.filter(r => r.origin === 'external');
       expect(externalBefore).toHaveLength(1);
 
-      // Simulate a user edit — update the Bulwark rule name
+      // Simulate a user edit - update the Bulwark rule name
       const edited = parsed.rules.map(r => (r.origin === 'external' || r.origin === 'opaque' ? r : { ...r, name: 'Mine (edited)' }));
       const regenerated = generateScript(edited, parsed.vacation, { externalRequires: parsed.externalRequires });
       const reparsed = parseScript(regenerated);

lib/sieve/__tests__/fixtures/mixed-origins.sieve

@@ -17,7 +17,7 @@ if anyof(header :is "From" "ceo@company.com", header :is "From" "board@company.c
 
 # --- External rules (managed outside Bulwark) ---
 
-# rule:[Finance — auto-file invoices]
+# rule:[Finance - auto-file invoices]
 if allof(header :contains "From" "billing@", header :contains "Subject" "invoice") {
     fileinto :copy "Finance/Invoices";
     keep;

lib/sieve/parser.ts

@@ -233,7 +233,7 @@ function extractRequireTokens(stmt: string): string[] {
 
 /**
  * Extract the last contiguous block of comments immediately preceding a
- * statement — comments separated from the statement by a blank line are not
+ * statement - comments separated from the statement by a blank line are not
  * considered its leading commentary (they likely belong to the previous
  * block, e.g. a trailing "# Nextcloud Mail - end" marker).
  */
@@ -341,7 +341,7 @@ function parseAtom(raw: string): FilterCondition | null {
     } else if (tag === 'is') {
       comparator = negated ? 'not_is' : 'is';
     } else {
-      // :matches — distinguish starts_with / ends_with / matches
+      // :matches - distinguish starts_with / ends_with / matches
       const starPositions = [...value].reduce<number[]>((acc, ch, idx) => (ch === '*' ? [...acc, idx] : acc), []);
       if (starPositions.length === 1 && starPositions[0] === value.length - 1) {
         comparator = 'starts_with';
@@ -591,7 +591,7 @@ export function parseScript(content: string): ParseResult {
     };
   }
 
-  // No metadata — check vacation-only first
+  // No metadata - check vacation-only first
   const vacationOnly = detectVacationOnlyScript(content);
   if (vacationOnly) return vacationOnly;
 
@@ -599,7 +599,7 @@ export function parseScript(content: string): ParseResult {
   const external = parseExternalRules(content, 'ext');
 
   if (!external.hasContent) {
-    // Entirely empty or whitespace/comments only — treat as empty, editable.
+    // Entirely empty or whitespace/comments only - treat as empty, editable.
     return { rules: [], isOpaque: false, externalRequires: [] };
   }